726736077

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{36821}}^1$

素因数の和:36890

約数の個数: 32

約数和(自身を含む): 1166520960

約数和(自身を除く): 439784883

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579, 19737, 36821, 110463, 331389, 625957, 994167, 1583303, 1877871, 4749909, 5633613, 14249727, 16900839, 26916151, 42749181, 80748453, 242245359, 726736077]

約数ペア:

[(1, 726736077), (3, 242245359), (9, 80748453), (17, 42749181), (27, 26916151), (43, 16900839), (51, 14249727), (129, 5633613), (153, 4749909), (387, 1877871), (459, 1583303), (731, 994167), (1161, 625957), (2193, 331389), (6579, 110463), (19737, 36821)]